global_attr = "global attribute"
class C:
  static_attr = "static attribute"
  def set(self,attr):
    C.static_attr = attr
  def get(self):return C.static_attr
  def get_global(self):
    global global_attr
    return global_attr
if __name__ == "__main__":
  print C.static_attr
  c = C()
  print c.static_attr
  print c.get()
  print c.get_global()